Fix compiler warnings "virtual function but no virtual destructor".

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@931660 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 8 insertions, 0 deletions

diff --git a/cpp/src/tests/Statistics.cpp b/cpp/src/tests/Statistics.cpp
index 24fac8d100..09286e3298 100644
--- a/cpp/src/tests/Statistics.cpp
+++ b/cpp/src/tests/Statistics.cpp
@@ -25,6 +25,8 @@
 namespace qpid {
 namespace tests {
 
+Statistic::~Statistic() {}
+
 Throughput::Throughput() : messages(0), started(false) {}
 
 void Throughput::message(const messaging::Message&) {
@@ -82,6 +84,8 @@ void ThroughputAndLatency::report(std::ostream& o) const {
 ReporterBase::ReporterBase(std::ostream& o, int batch)
     : wantBatch(batch), batchCount(0), headerPrinted(false), out(o) {}
 
+ReporterBase::~ReporterBase() {}
+
 /** Count message in the statistics */
 void ReporterBase::message(const messaging::Message& m) {
     if (!overall.get()) overall = create();
diff --git a/cpp/src/tests/Statistics.h b/cpp/src/tests/Statistics.h
index 5c5b21c49c..def37b7424 100644
--- a/cpp/src/tests/Statistics.h
+++ b/cpp/src/tests/Statistics.h
@@ -38,6 +38,7 @@ namespace tests {
 
 class Statistic {
   public:
+    virtual ~Statistic();
     virtual void message(const messaging::Message&) = 0;
     virtual void report(std::ostream&) const = 0;
     virtual void header(std::ostream&) const = 0;
@@ -72,6 +73,8 @@ class ThroughputAndLatency : public Throughput {
 /** Report batch and overall statistics */
 class ReporterBase {
   public:
+    virtual ~ReporterBase();
+
     /** Count message in the statistics */
     void message(const messaging::Message& m);
 
diff --git a/cpp/src/tests/qpid_send.cpp b/cpp/src/tests/qpid_send.cpp
index 1e9711d206..a4a224caa8 100644
--- a/cpp/src/tests/qpid_send.cpp
+++ b/cpp/src/tests/qpid_send.cpp
@@ -190,6 +190,7 @@ using namespace qpid::tests;
 
 class ContentGenerator {
   public:
+    virtual ~ContentGenerator() {}
     virtual bool getContent(std::string& content) = 0;
 };